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Finding the Fourth Proportional to 247,722.12, 371,584.44 and 60,733.80

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Solution

The fourth proportional to 247,722.12, 371,584.44 and 60,733.80 is: 91,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,722.12 : 371,584.44 = 60,733.80 : x
  2. Step 2: Convert to fraction form
    247,722.12/371,584.44 = 60,733.80/x
  3. Step 3: Cross multiply
    247,722.12x = 371,584.44 × 60,733.80
  4. Step 4: Simplify right side
    247,722.12x = 22,567,735,062.07
  5. Step 5: Solve for x
    x = 22,567,735,062.07/247,722.12
  6. Step 6: Final answer
    x = 91,101.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.